1185293-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185293-54-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,2,9 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1185293-54:
(9*1)+(8*1)+(7*8)+(6*5)+(5*2)+(4*9)+(3*3)+(2*5)+(1*4)=172
172 % 10 = 2
So 1185293-54-2 is a valid CAS Registry Number.